heartsine.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
candy.ns.cloudflare.com	108.162.192.79 172.64.32.79 173.245.58.79 2606:4700:50::adf5:3a4f 2803:f800:50::6ca2:c04f 2a06:98c1:50::ac40:204f	candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com candy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.232	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:25e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d6af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.232,172.67.214.175 ech=AEX+DQBBZQAgACBUTUY7OTXYVM5MTW5jPMHIeedtzH3an24FIJzEO6tkeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:25e8,2606:4700:3033::ac43:d6af

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.heartsine.dk	SG2NhlmU0Na9CuqWQOEpID0JNntZ7AevrcwuVeYmLl8
TXT	_acme-challenge.heartsine.dk	y6KvoRz1ZW7cjqd1v5tC_PsmC38nJWB4b6mtQJ82WJI

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC76ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413379483
Primary NS (MNAME)	candy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

50ms

MX

47ms

AAAA

36ms

TXT

205ms

CAA

66ms

HTTPS

53ms

TLSA

56ms

SOA

0ms

MTA-STS

64ms

DNSSEC

76ms

SRV

71ms

Total

525ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:56:40	525ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 08:10:13	556ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 08:02:11	679ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 16:46:35	9942ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 15:38:37	2004ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-07 12:23:00	922ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 20:49:40	748ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 20:52:53	1854ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 11:07:32	1237ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:58:54	985ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:54:05	1354ms	2 NS 2 A 0 MX	🔓 Insecure	View